2397578820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{62731}}^1$

素因数の和:62770

約数の個数: 144

約数和(自身を含む): 8410102848

約数和(自身を除く): 6012524028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 62731, 125462, 188193, 250924, 313655, 376386, 439117, 627310, 752772, 815503, 878234, 940965, 1254620, 1317351, 1631006, 1756468, 1881930, 2195585, 2446509, 2634702, 3073819, 3262012, 3763860, 4077515, 4391170, 4893018, 5269404, 5708521, 6147638, 6586755, 8155030, 8782340, 9221457, 9786036, 11417042, 12232545, 12295276, 13173510, 15369095, 16310060, 17125563, 18442914, 22834084, 24465090, 26347020, 28542605, 30738190, 34251126, 36885828, 39959647, 46107285, 48930180, 57085210, 61476380, 68502252, 79919294, 85627815, 92214570, 114170420, 119878941, 159838588, 171255630, 184429140, 199798235, 239757882, 342511260, 399596470, 479515764, 599394705, 799192940, 1198789410, 2397578820]

約数ペア:

[(1, 2397578820), (2, 1198789410), (3, 799192940), (4, 599394705), (5, 479515764), (6, 399596470), (7, 342511260), (10, 239757882), (12, 199798235), (13, 184429140), (14, 171255630), (15, 159838588), (20, 119878941), (21, 114170420), (26, 92214570), (28, 85627815), (30, 79919294), (35, 68502252), (39, 61476380), (42, 57085210), (49, 48930180), (52, 46107285), (60, 39959647), (65, 36885828), (70, 34251126), (78, 30738190), (84, 28542605), (91, 26347020), (98, 24465090), (105, 22834084), (130, 18442914), (140, 17125563), (147, 16310060), (156, 15369095), (182, 13173510), (195, 12295276), (196, 12232545), (210, 11417042), (245, 9786036), (260, 9221457), (273, 8782340), (294, 8155030), (364, 6586755), (390, 6147638), (420, 5708521), (455, 5269404), (490, 4893018), (546, 4391170), (588, 4077515), (637, 3763860), (735, 3262012), (780, 3073819), (910, 2634702), (980, 2446509), (1092, 2195585), (1274, 1881930), (1365, 1756468), (1470, 1631006), (1820, 1317351), (1911, 1254620), (2548, 940965), (2730, 878234), (2940, 815503), (3185, 752772), (3822, 627310), (5460, 439117), (6370, 376386), (7644, 313655), (9555, 250924), (12740, 188193), (19110, 125462), (38220, 62731)]